90189540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2362

約数の個数: 144

約数和(自身を含む): 322882560

約数和(自身を除く): 232693020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2309, 2604, 2790, 3255, 3906, 4340, 4618, 5580, 6510, 6927, 7812, 9236, 9765, 11545, 13020, 13854, 16163, 19530, 20781, 23090, 27708, 32326, 34635, 39060, 41562, 46180, 48489, 64652, 69270, 71579, 80815, 83124, 96978, 103905, 138540, 143158, 145467, 161630, 193956, 207810, 214737, 242445, 286316, 290934, 323260, 357895, 415620, 429474, 484890, 501053, 581868, 644211, 715790, 727335, 858948, 969780, 1002106, 1073685, 1288422, 1431580, 1454670, 1503159, 2004212, 2147370, 2505265, 2576844, 2909340, 3006318, 3221055, 4294740, 4509477, 5010530, 6012636, 6442110, 7515795, 9018954, 10021060, 12884220, 15031590, 18037908, 22547385, 30063180, 45094770, 90189540]

約数ペア:

[(1, 90189540), (2, 45094770), (3, 30063180), (4, 22547385), (5, 18037908), (6, 15031590), (7, 12884220), (9, 10021060), (10, 9018954), (12, 7515795), (14, 6442110), (15, 6012636), (18, 5010530), (20, 4509477), (21, 4294740), (28, 3221055), (30, 3006318), (31, 2909340), (35, 2576844), (36, 2505265), (42, 2147370), (45, 2004212), (60, 1503159), (62, 1454670), (63, 1431580), (70, 1288422), (84, 1073685), (90, 1002106), (93, 969780), (105, 858948), (124, 727335), (126, 715790), (140, 644211), (155, 581868), (180, 501053), (186, 484890), (210, 429474), (217, 415620), (252, 357895), (279, 323260), (310, 290934), (315, 286316), (372, 242445), (420, 214737), (434, 207810), (465, 193956), (558, 161630), (620, 145467), (630, 143158), (651, 138540), (868, 103905), (930, 96978), (1085, 83124), (1116, 80815), (1260, 71579), (1302, 69270), (1395, 64652), (1860, 48489), (1953, 46180), (2170, 41562), (2309, 39060), (2604, 34635), (2790, 32326), (3255, 27708), (3906, 23090), (4340, 20781), (4618, 19530), (5580, 16163), (6510, 13854), (6927, 13020), (7812, 11545), (9236, 9765)]